20302312302323 has 4 divisors (see below), whose sum is σ = 20302345603920. Its totient is φ = 20302279000728.

The previous prime is 20302312302277. The next prime is 20302312302329. The reversal of 20302312302323 is 32320321320302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20302312302323 - 2⁸ = 20302312302067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20302312302292 and 20302312302301.

It is not an unprimeable number, because it can be changed into a prime (20302312302329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15718940 + ... + 16961417.

It is an arithmetic number, because the mean of its divisors is an integer number (5075586400980).

Almost surely, 2^{20302312302323} is an apocalyptic number.

20302312302323 is a deficient number, since it is larger than the sum of its proper divisors (33301597).

20302312302323 is an equidigital number, since it uses as much as digits as its factorization.

20302312302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33301596.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20302312302323 its reverse (32320321320302), we get a palindrome (52622633622625).

The spelling of 20302312302323 in words is "twenty trillion, three hundred two billion, three hundred twelve million, three hundred two thousand, three hundred twenty-three".